How to texture in Gmax?

I have converted a model from Sketchup into Gmax and was wondering how to texture it? :-/
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=13&t=34601
PS: Your link above goes right to download for me.
Sorry for the wait.